111342155044 has 24 divisors (see below), whose sum is σ = 206328342528. Its totient is φ = 52391767680.

The previous prime is 111342155039. The next prime is 111342155047. The reversal of 111342155044 is 440551243111.

It is a junction number, because it is equal to n+sod(n) for n = 111342154997 and 111342155015.

It is not an unprimeable number, because it can be changed into a prime (111342155047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797017 + ... + 926239.

It is an arithmetic number, because the mean of its divisors is an integer number (8597014272).

Almost surely, 2^111342155044 is an apocalyptic number.

It is an amenable number.

111342155044 is a deficient number, since it is larger than the sum of its proper divisors (94986187484).

111342155044 is a wasteful number, since it uses less digits than its factorization.

111342155044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141915 (or 141913 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 111342155044 its reverse (440551243111), we get a palindrome (551893398155).

The spelling of 111342155044 in words is "one hundred eleven billion, three hundred forty-two million, one hundred fifty-five thousand, forty-four".